Solve. Express the result in scientific notation. Round to the nearest hundredth, if necessary.In one year, light travels 5.87 × 1012 miles. How far would light travel in 7 × 104 years?
A. 4.11 × 1049 miles
B. 4.11 × 1017 miles
C. 1.29 × 1016 miles
D. 4.11 × 1016 miles
Answer: B
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Solve the problem.A company determines that its cost (in dollars) of producing x machine parts is given by 
and that its revenue (in dollars) for selling x machine parts is given by 
. Write a system of inequalities that would represent the profit region for producing x machine parts. Then graph the system. 
A. C ? 0.2x2 + 2
R ? 12x - 0.2x2
B. C ? 0.2x2 + 2
R ? 12x - 0.2x2
C. C ? 0.2x2 + 2
R ? 12x - 0.2x2
D. C ? 0.2x2 + 2
R ? 12x - 0.2x2
Write a fraction to represent the shaded area.
A. 
B. 
C. 
D. 
Find the coordinates of the image for the given point under the translation defined by (x, y) ? (x + 4, y - 2).(0, 6)
A. (4, 8) B. (4, 4) C. (?4, 8) D. (?4, 4)
Find the sum of the infinite geometric series, if it exists.45 + 15 + 5 + 
+ . . .
A. 65
B. 
C. - 
D. Does not exist